Lisa Warren, FNP-C
NPI 1184945289 · Family Nurse Practitioner · Memphis, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Warren, FNP-C is a Family Nurse Practitioner provider in Memphis, TN (NPI 1184945289).
Provider details
- NPI number
- 1184945289
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 15019 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,944 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $97 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 174 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 166 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 161 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 158 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 71 | 24 |
| Losartan Potassium | 50 | 17 |
| Atorvastatin Calcium | 48 | 14 |
| Lisinopril | 46 | 13 |
| Semaglutidebrand: Ozempic | 44 | — |
| Levothyroxine Sodium | 38 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,196 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-13
- Last updated
- 2016-10-25
Frequently asked questions
- What is Lisa Warren's NPI number?
- Lisa Warren's National Provider Identifier (NPI) is 1184945289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Warren's specialty?
- Lisa Warren is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lisa Warren located?
- Lisa Warren's practice location on file with NPPES is 80 Humphreys Center, Memphis, TN 38120.
- What is Lisa Warren's phone number?
- The practice phone number listed in the NPPES registry for Lisa Warren is (901) 578-2538.
- Does Lisa Warren accept Medicare?
- Lisa Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Warren's NPI active?
- Yes — Lisa Warren's NPI (1184945289) is active in the NPPES registry as of the last update on 2016-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.